26     std::unique_ptr<SequentialFile> file_;  member in ROCKSDB_NAMESPACE::EncryptedSequentialFile
35       : file_(f), stream_(s), offset_(prefixLength), prefixLength_(prefixLength) {  in EncryptedSequentialFile()
48     Status status = file_->Read(n, result, scratch);  in Read()
65     auto status = file_->Skip(n);  in Skip()
75   bool use_direct_io() const override { return file_->use_direct_io(); }  in use_direct_io()
80     return file_->GetRequiredBufferAlignment();  in GetRequiredBufferAlignment()
87     return file_->InvalidateCache(offset + prefixLength_, length);  in InvalidateCache()
96     auto status = file_->PositionedRead(offset, n, result, scratch);  in PositionedRead()
109     std::unique_ptr<RandomAccessFile> file_;  member in ROCKSDB_NAMESPACE::EncryptedRandomAccessFile
115     : file_(f), stream_(s), prefixLength_(prefixLength) { }  in EncryptedRandomAccessFile()
131     auto status = file_->Read(offset, n, result, scratch);  in Read()
142     return file_->Prefetch(offset + prefixLength_, n);  in Prefetch()
161     return file_->GetUniqueId(id, max_size);  in GetUniqueId()
164   void Hint(AccessPattern pattern) override { file_->Hint(pattern); }  in Hint()
168   bool use_direct_io() const override { return file_->use_direct_io(); }  in use_direct_io()
173     return file_->GetRequiredBufferAlignment();  in GetRequiredBufferAlignment()
180     return file_->InvalidateCache(offset + prefixLength_, length);  in InvalidateCache()
189     std::unique_ptr<WritableFile> file_;  member in ROCKSDB_NAMESPACE::EncryptedWritableFile
196     : WritableFileWrapper(f), file_(f), stream_(s), prefixLength_(prefixLength) { }  in EncryptedWritableFile()
203       auto offset = file_->GetFileSize(); // size including prefix  in Append()
217     status = file_->Append(dataToAppend);  in Append()
241     status = file_->PositionedAppend(dataToAppend, offset);  in PositionedAppend()
250   bool use_direct_io() const override { return file_->use_direct_io(); }  in use_direct_io()
255     return file_->GetRequiredBufferAlignment();  in GetRequiredBufferAlignment()
262     return file_->GetFileSize() - prefixLength_;  in GetFileSize()
270     return file_->Truncate(size + prefixLength_);  in Truncate()
278     return file_->InvalidateCache(offset + prefixLength_, length);  in InvalidateCache()
288     return file_->RangeSync(offset + prefixLength_, nbytes);  in RangeSync()
297     file_->PrepareWrite(offset + prefixLength_, len);  in PrepareWrite()
302     return file_->Allocate(offset + prefixLength_, len);  in Allocate()
309     std::unique_ptr<RandomRWFile> file_;  member in ROCKSDB_NAMESPACE::EncryptedRandomRWFile
315     : file_(f), stream_(s), prefixLength_(prefixLength) {}  in EncryptedRandomRWFile()
319   bool use_direct_io() const override { return file_->use_direct_io(); }  in use_direct_io()
324     return file_->GetRequiredBufferAlignment();  in GetRequiredBufferAlignment()
346     status = file_->Write(offset, dataToWrite);  in Write()
357     auto status = file_->Read(offset, n, result, scratch);  in Read()
365   Status Flush() override { return file_->Flush(); }  in Flush()
367   Status Sync() override { return file_->Sync(); }  in Sync()
369   Status Fsync() override { return file_->Fsync(); }  in Fsync()
371   Status Close() override { return file_->Close(); }  in Close()